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滑动窗口内基于密度网格的数据流聚类算法
引用本文:李子文,邢长征.滑动窗口内基于密度网格的数据流聚类算法[J].计算机应用,2010,30(4):1093-1095.
作者姓名:李子文  邢长征
作者单位:1. 辽宁工程技术大学2.
摘    要:提出了一种基于密度网格的数据流聚类算法。通过引入“隶度”,对传统的基于网格密度的数据流聚类算法,以网格内数据点的个数作为网格密度的思想加以改进,解决了一个网格内属于两个类的数据点以及边界点的处理问题。从而既利用了基于网格算法的高效率,还较大程度地提高了聚类精度。

关 键 词:聚类  数据流  网格  滑动窗口  隶度  
收稿时间:2009-11-06
修稿时间:2009-12-08

Density grid-based data stream clustering algorithm over sliding window
LI Zi-wen,XING Chang-zheng.Density grid-based data stream clustering algorithm over sliding window[J].journal of Computer Applications,2010,30(4):1093-1095.
Authors:LI Zi-wen  XING Chang-zheng
Affiliation:School of Electronics and Information Engineering/a>;Liaoning Technical University/a>;Huludao Liaoning 125105/a>;China
Abstract:This paper introduced a density grid-based data stream clustering algorithm.Through the introduction of the subject degree,the traditional density grid-based clustering algorithm for data stream was improved by taking the data points within the grid as the grid density,thereby resolving the problem of data points belonging to two classes in one grid as well as the treatment of boundary points.Therefore,not only the high efficiency of the grid-based algorithm was utilized,but also the clustering accuracy was...
Keywords:clustering  data stream  grid  sliding window  subject degree  
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